package servlet;

import pojo.User;
import service.UserService;
import service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;


// 注解
@WebServlet(urlPatterns = "/delete")
public class DeleteUserServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        UserService userService = new UserServiceImpl();
        // 设置请求字符 解决汉字传递乱码
        req.setCharacterEncoding("UTF-8");
        // 拿到网页传递过来的用户名和密码
        String sid = req.getParameter("id");
        Integer id = Integer.parseInt(sid);
        //根据id查
      int result= userService.DeleteUserById(id);
        //将对象存储
       //if判断

        // 重定向
        resp.sendRedirect("user");

    }
}
